Note 9 - Leases - Lease Cost (Details) - USD ($) $ in Thousands	6 Months Ended
	Jun. 30, 2022	Jun. 30, 2021
Lease Cost:
Amortization of right of use assets	$ 30	$ 8
Interest expense on finance leases	3	1
Operating lease cost	1,301	598
Variable lease cost	156	116
Short-term lease cost	43	17
Total lease cost	1,533	740
Operating cash flows from operating leases	1,183	608
Financing cash flows from finance leases	$ 32	$ 9
Finance (Year)	4 years 14 days	5 years 9 months 29 days
Operating (Year)	4 years 21 days	1 year 7 months 20 days
Finance	2.10%	2.26%
Operating	2.76%	3.99%